171834180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 564371136

約数和(自身を除く): 392536956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 211, 245, 277, 294, 420, 422, 490, 554, 588, 633, 735, 831, 844, 980, 1055, 1108, 1266, 1385, 1470, 1477, 1662, 1939, 2110, 2532, 2770, 2940, 2954, 3165, 3324, 3878, 4155, 4220, 4431, 5540, 5817, 5908, 6330, 7385, 7756, 8310, 8862, 9695, 10339, 11634, 12660, 13573, 14770, 16620, 17724, 19390, 20678, 22155, 23268, 27146, 29085, 29540, 31017, 38780, 40719, 41356, 44310, 51695, 54292, 58170, 58447, 62034, 67865, 81438, 88620, 103390, 116340, 116894, 124068, 135730, 155085, 162876, 175341, 203595, 206780, 233788, 271460, 292235, 310170, 350682, 407190, 409129, 584470, 620340, 701364, 814380, 818258, 876705, 1168940, 1227387, 1636516, 1753410, 2045645, 2454774, 2863903, 3506820, 4091290, 4909548, 5727806, 6136935, 8182580, 8591709, 11455612, 12273870, 14319515, 17183418, 24547740, 28639030, 34366836, 42958545, 57278060, 85917090, 171834180]

約数ペア:

[(1, 171834180), (2, 85917090), (3, 57278060), (4, 42958545), (5, 34366836), (6, 28639030), (7, 24547740), (10, 17183418), (12, 14319515), (14, 12273870), (15, 11455612), (20, 8591709), (21, 8182580), (28, 6136935), (30, 5727806), (35, 4909548), (42, 4091290), (49, 3506820), (60, 2863903), (70, 2454774), (84, 2045645), (98, 1753410), (105, 1636516), (140, 1227387), (147, 1168940), (196, 876705), (210, 818258), (211, 814380), (245, 701364), (277, 620340), (294, 584470), (420, 409129), (422, 407190), (490, 350682), (554, 310170), (588, 292235), (633, 271460), (735, 233788), (831, 206780), (844, 203595), (980, 175341), (1055, 162876), (1108, 155085), (1266, 135730), (1385, 124068), (1470, 116894), (1477, 116340), (1662, 103390), (1939, 88620), (2110, 81438), (2532, 67865), (2770, 62034), (2940, 58447), (2954, 58170), (3165, 54292), (3324, 51695), (3878, 44310), (4155, 41356), (4220, 40719), (4431, 38780), (5540, 31017), (5817, 29540), (5908, 29085), (6330, 27146), (7385, 23268), (7756, 22155), (8310, 20678), (8862, 19390), (9695, 17724), (10339, 16620), (11634, 14770), (12660, 13573)]